[all-commits] [llvm/llvm-project] 1e1537: [ThinLTO][TypeProf] Implement vtable def import (#...

[Mingming Liu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1e15371dd8843dfc52b9435afaa133997c1773d8
      https://github.com/llvm/llvm-project/commit/1e15371dd8843dfc52b9435afaa133997c1773d8
  Author: Mingming Liu <mingmingl at google.com>
  Date:   2024-04-01 (Mon, 01 Apr 2024)

  Changed paths:
    M llvm/include/llvm/ProfileData/InstrProf.h
    M llvm/lib/Analysis/IndirectCallPromotionAnalysis.cpp
    M llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
    M llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
    M llvm/lib/ProfileData/InstrProf.cpp
    M llvm/test/Bitcode/thinlto-func-summary-vtableref-pgo.ll

  Log Message:
  -----------
  [ThinLTO][TypeProf] Implement vtable def import (#79381)

Add annotated vtable GUID as referenced variables in per function
summary, and update bitcode writer to create value-ids for these
referenced vtables.

- This is the part3 of type profiling work, and described in the "Virtual Table Definition Import" [1] section of the
RFC.

[1] https://github.com/llvm/llvm-project/pull/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



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